offhandedly
🇺🇸
/ˌɔːfˈhændɪdli/
🇬🇧
/ˌɒfˈhændɪdli/
adverb
R
Speaking or acting in a way that shows a lack of interest or care, often coming off as rude or dismissive.
He offhandedly dismissed her concerns, not realizing the impact of his words.
彼は彼女の懸念を無頓着に却下し、彼の言葉の影響を認識していなかった。
translation
無頓着に